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53results about How to "Reduce side to side shaking" patented technology
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Cable pay-off device
InactiveCN103979363AReduce distortionExtended service lifeFilament handlingStructural engineeringControl theory
Owner:STATE GRID CORP OF CHINA +3
Improved demountable tanker carrier
InactiveCN102303559ACompatible with body widthEasy to climbTank vehiclesSteps arrangementHydraulic cylinderEngineering
The invention relates to an improved demountable tanker carrier. The improved demountable tanker carrier comprises a chassis, a lifting mechanism, a hydraulic cylinder and a ladder stand, wherein a damping locking protective device is mounted on the chassis and comprises a damping component and a locking device; and the locking device is in locking connection with the lifting mechanism which is in a folding state, and the damping component is in damping connection with the lifting mechanism which is in the folding state. In the invention, the ladder stand is arranged on the chassis, the widthof the demountable tanker carrier in running meets the national standard requirement due to the folded ladder stand; when the improved demountable tanker carrier is in use, the ladder stand can be unfolded so that personnel can climb conveniently; meanwhile, the damping locking protective device is also arranged on the chassis, the damping component is in contact with the lifting mechanism so as to provide the damping protection for the lifting mechanism and the tanker carrier; and a locking pin shaft is inserted in the pin hole of the lifting mechanism to lock the lifting mechanism so as to prevent the lifting mechanism from pitching caused by shake in a transportation process.
Owner:SANY HEAVY IND CO LTD (CN)
Suspension structure and connecting mode of bridgeless automobile
PendingCN110341412AAvoid confictConflict does not occurInterconnection systemsResilient suspensionsVehicle frameGravitational force
The invention provides a suspension structure and connecting mode of a bridgeless automobile and relates to the technical field of automobile running system structures. The invention discloses the suspension structure and connecting mode of the bridgeless automobile. The suspension structure and connecting mode of the bridgeless automobile comprises the steps of hinging and connecting the upper ends of left and right side suspensions of a frame to form a rotation point; hinging and connecting the lower ends of the left and right side suspensions with left and right side wheel supporting assemblies and one end of a transverse hydraulic supporting stabilizing bar to form rotation points; hinging and connecting the other end of the transverse hydraulic supporting stabilizing bar with a steering knuckle supporting seat assembly on a sub frame to form a rotation point; when the upper part of a vehicle body is inclined to one side under the influence of steering centrifugal force, the bottomof the sub frame can swing to one side reverse to the direction of the centrifugal force; during swinging, the tail end of a steering knuckle extrudes the transverse hydraulic supporting stabilizingbar to retract so that the transverse supporting distance of this side is shortened and the supporting position of this side is lowered; a hinging part on an associated side is enabled to rotate so that the gravity force of the vehicle body is naturally lowered to automatically offset the steering centrifugal force; and therefore, the supporting balance of the gravity centers, on the left and right sides, of the vehicle body is automatically adjusted.
Owner:杨晓东
Pipe support device
PendingCN108746835ABeneficial technical effectReduce bobbingTube shearing machinesShearing machine accessoriesEngineeringPipe support
The invention discloses a pipe support device. According to the scheme, the pipe support device comprises a support bed body, wherein a plurality of groups of linear support assemblies and a pluralityof groups of concave wheel support assemblies are arranged on the support bed body in a conveying direction for pipes; a front chuck and a rear chuck are arranged at the two ends of the support bed body separately; and the linear support assemblies and the concave wheel support assemblies are alternately arranged at intervals. When the pipes are supported through the linear support assemblies andthe concave wheel support assemblies which are alternately arranged on the support bed body, the linear support assemblies are capable of reducing the up-down swing of the pipes, the concave wheel support assemblies are capable of reducing the left-right swing of the pipes, so that the machining accuracy is improved by virtue of the advantages of the two types of support assemblies, and the applicability of the support device is improved; and due to the special arrangement for the linear support assemblies, when each horizontal slide block moves a certain length in the horizontal direction, aroller on each support rod is adjusted by a length which is the same as the length of the horizontal slide block in the vertical direction, and the adjustment is convenient.
Owner:FOSHAN HONGSHI LASER TECH CO LTD
Spraying alive-keeping transport vehicle for abalone
InactiveCN105313751AReduce shakingAvoid turbulencePisciculture and aquariaItem transportation vehiclesWater sourceWater storage tank
The invention relates to a spraying alive-keeping transport vehicle for abalone. A water storage tank supplies water to spraying carts through a circulating water supply pump. A plurality of layers of spraying pipelines are arranged on the spraying carts, upper-layer punched plates are arranged on the upper portions of the spraying pipelines, and lower-layer punched plates are arranged on the lower portions of the spraying pipelines. Auxiliary water tanks are arranged on the two sides of the bottom of a compartment respectively, filter screens in the auxiliary water tanks divide the auxiliary water tanks into pre-filter zones and post-filter zones, and a return water pump provides water return power. The interior of the water storage tank is divided into an impurity isolation zone and a purification zone through a division plate in the middle, and a mesh plate is arranged in the middle of the division plate. A longitudinal buffer plate is installed in the purification zone, two rotatable transverse buffer plates I are hinged to the two sides of the longitudinal buffer plate respectively, a pair of rotatable transverse buffer plates II are also hinged to the side walls of the purification zone, and when the vehicle runs on a slope, the transverse buffer plates I and the transverse buffer plates II rotate by 90 degrees so as to buffer and stop water in the water storage tank. Atomizing spraying pipelines are arranged on the two side walls of the compartment and connected with the water storage tank, and a water source is supplied through an atomizing spraying water pump.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
Screw motor zoom control device of stage lamp
PendingCN109668122AReduce the situation where the position is stuck and difficult to moveLess difficult to moveLighting applicationsMechanical apparatusEngineeringMechanical engineering
The invention discloses a screw motor zoom control device of a stage lamp. The device comprises a bottom plate; first through holes are formed in the positions, corresponding to one sides of a light transmitting hole, of the top end of the bottom plate correspondingly; feed screw nuts are mounted in positions, corresponding to the first through holes, of the top end of a mounting plate correspondingly; screw motors are mounted in positions, corresponding to the first through holes, of the bottom end of the bottom plate correspondingly; and lead screws are mounted in the middles of the top endsof the screw motors correspondingly. The screw motor zoom control device is scientific and reasonable in structure and safe and convenient to use, the lead screws are arranged, the screw motors drivethe lead screws to rotate, the mounting plate is made to move upwards through the feed screw nuts in a cooperative mode, the push force is large, it can be guaranteed that a zoom lens stably moves, and the situation that the zoom lens is difficult to move is reduced; and slide bars are arranged, the mounting plate is limited from moving through the slide bars, probable left-right oscillating in the moving process of the mounting plate is reduced, by arranging linear bearings, the stability of the moving process of the mounting plate and the zoom lens is guaranteed, and the stability of the whole adjusting process is guaranteed.
Owner:广州筑梦灯光设备有限公司
Protective cable reel tool
The invention relates to a protective cable reel tool which comprises a bottom support, a wood protecting plate, axial angle iron, lateral protecting plates and steel rings on two sides. The bottom support is correspondingly disposed at the lower ends of the steel rings. The lateral protecting plates are symmetrically mounted in the steel rings. The wood protecting plate is mounted between the steel rings on two sides. The axial angle iron is located at the outer edge of each steel ring and fixedly connected with the corresponding steel ring. The protective cable reel tool has the advantages that cable damage caused by the fact that a cable reel rolls or is impacted by external force during cable transportation and carrying can be avoided, the bottom support and the axial angle iron are made of 45# steel which is moderate in hardness, easy to cut and convenient to recycle, and the protective cable reel tool is widely applicable to various reeled cables or transportation and storage of other goods, and the like.
Owner:ANHUI HUAXING CABLE GROUP
Widely-applied test tube rack
InactiveCN105498887AReduce side to side shakingAvoid shaking from side to sideTest tube stands/holdersLaboratory testTest tube
The present invention discloses a widely-applied test tube rack comprising a frame, the frame is provided, from top to bottom, with a top layer, a middle layer and a bottom layer, the top layer comprises a top layer mesh structure comprising a top layer transverse line and a top layer longitudinal line, the middle layer comprises a middle layer mesh structure comprising a middle layer transverse line and a middle layer longitudinal line, both sides of the intermediate layer transverse line are connected to a sliding rod on a transverse connecting rod, both ends of the intermediate layer longitudinal line are connected to a sliding rod on a longitudinal connecting rod, the sliding rods sleeve the transverse connecting rod and the longitudinal connecting rod, the transverse connecting rod and the longitudinal connecting rod are respectively provided with a scale hole, and the sliding rods are respectively provided with a fixing hole. The test tube rack has the advantages of being easy to use, easy to operate, capable of making full use of the advantages of the test tube rack and reducing laboratory test tube rack waste, material-saving, small in floor space, and the like.
Owner:INST OF GEOCHEM CHINESE ACADEMY OF SCI
Vehicle and transverse stabilizer bar system thereof
PendingCN110722955AReduce side to side shakingReduce roll angleInterconnection systemsHydraulic cylinderMechanical engineering
The invention relates to a vehicle and a transverse stabilizer bar system thereof. The transverse stabilizer bar system comprises a front transverse stabilizer bar, a rear transverse stabilizer bar, afront hydraulic cylinder and a rear hydraulic cylinder. A linkage oil way is connected between the front hydraulic cylinder and the rear hydraulic cylinder, and the linkage oil way comprises a firstoil way connected to a rod cavity and further comprises a second oil way connected to a rodless cavity. When the vehicle runs, the front hydraulic cylinder and the rear hydraulic cylinder of the linkage oil way move in the same direction to be relatively locked, left-right shaking of the vehicle can be reduced, the roll angle of the vehicle can be reduced, and the running smoothness and handling stability can be improved. The front hydraulic cylinder and the rear hydraulic cylinder have the trend of reverse motion to be relatively free, and the trafficability and running safety of the vehicleare improved. The structure is simple.
Owner:ZHENGZHOU YUTONG BUS CO LTD
Floating damping electrical cabinet
ActiveCN113300240AFix stability issuesFix security issuesSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsSea wavesElectronic component
The present inveniton relates to a floating damping electrical cabinet which comprises a cabinet body, a humidity detection unit, a base and a buffer pad, a groove is formed in the base, an air storage chamber is embedded in the side wall of the base, a moving block and a damping plate are arranged in the groove, a guide part is arranged between the moving block and the groove, and a damping unit is arranged between the moving block and the damping plate. The damping unit comprises an annular magnet, a winding coil and a conical spring, a heat conduction element is arranged in the air storage chamber, an upper connecting pipe and a lower connecting pipe are arranged on the air storage chamber, a buffer assembly is arranged between the damping plate and the groove, the buffer assembly comprises a damping column, a box body and a corrugated pipe, a damping spring is arranged in the corrugated pipe, an air inlet pipe and an exhaust pipe are arranged on the two sides of the damping spring respectively, and the humidity detection unit is connected with the heat conduction element through a wire. The floating damping electrical cabinet effectively solves the problems of poor stability and safety of the cabinet body and the like due to the fact that electronic components in the cabinet body are affected by impact vibration of sea waves in an existing marine electrical cabinet and the service life of the cabinet body is shortened.
Owner:海南科技职业大学
Storage box for warehousing and transportation of lithium batteries
InactiveCN109592195AReduce side to side shakingReduce vibrationContainers preventing decayContainers to prevent mechanical damageTransport engineeringLithium-ion battery
The invention relates to the technical field of batteries, in particular to a storage box for warehousing and transportation of lithium batteries. The storage box comprises a transportation box, the side face of the transportation box is connected with a pushing handle, damping wheels are arranged at the positions, close to the four corners, of the lower surface of the transportation box, a storage box body is arranged inside the transportation box, a storage box cover is connected above the storage box body, and a plurality of damping supports are arranged on the inner wall of the transportation box. According to the storage box for warehousing and transportation of the lithium batteries, movement is achieved through fixing rod springs on the damping wheels, the included angles between first transportation box supporting rods and second transportation box supporting rods are driven to change, and the height of rolling wheels are not changed; the elastic force is generated by limitingcolumn springs, left and right shaking of the rolling wheels is reduced, when the transportation box shakes, movement is achieved through storage box supporting rod fixing rod springs, the included angles of storage box supporting rods are driven to change, so that the storage box body is elastically supported by the damping supports, the storage box body is kept stable, and the collision of the lithium batteries is reduced; and the operation is simple and convenient, the problem that the lithium batteries are prone to collision in the transportation process is solved, and the popularization and generalization are facilitated.
Owner:NANJING CHUQING ELECTRONICS TECH CO LTD
Efficient and safe die cutting mechanism
PendingCN109080215AGuarantee the safety of lifeReduce manual operationsBox making operationsPaper-makingEngineeringMechanical engineering
The invention relates to the field of paper board making equipment, in particular to an efficient and safe die cutting mechanism. The die cutting mechanism comprises a rapid paper feeding device and an efficient die cutting device; the rapid paper feeding device comprises a longitudinal supporting rod and a main body bracket consisting of a transverse guide rod supported by the longitudinal supporting rod; a first guide rail is arranged on the transverse guide rod; a first mechanical arm is arranged on the first guide rail; the efficient die cutting device comprises a die cutting machine; a second mechanical arm is arranged on the side of the die cutting mechanism of the die cutting machine; the second mechanical arm consists of a transmission assembly and a mechanical arm; the mechanicalarm comprises a second fixed piece, a supporting arm and a grabbing part; and one side of the fixed piece is in buckled sliding connection with a second guide rail and the other side of the fixed piece is fixedly connected with a driving belt. The efficient and safe die cutting mechanism has the following beneficial effects: 1) a paper board is conveyed and taken out at extremely high working efficiency; 2) manual operation is not needed and the labor cost is reduced; 3) the working safety is improved; and 4) the condition that the paper is damaged is reduced.
Owner:湖州海控印刷设备科技有限公司
LED lamp support washing device
InactiveCN108993966AImprove cleanlinessReduce utilizationCleaning using liquidsFiltration circuitsWater filterWater resources
The invention discloses an LED lamp support washing device which comprises a box, a fixing component, a spraying component, a driving component and a water filtering component. The fixing component isarranged in the box and comprises a first fixing piece and a second fixing piece matched with the first fixing piece to clamp an LED lamp support, the spraying component is arranged at the upper portion of the box and comprises a plurality of first spraying pieces used for spraying clean water and a plurality of second spraying pieces used for spraying sewage, the driving component is used for driving the fixing component to rotate, and the water filtering component is arranged at the lower portion of the box and is matched with the first spraying pieces to use filtered sewage to conduct secondary spraying on the LED lamp support. According to the LED lamp support washing device, the first spraying pieces are used for conducting LED coarse cleaning, a large quantity of blots on the LED lamp support are removed, then the second spraying pieces are used for conducting spraying washing on the LED lamp support again, the washing effect is good, water resource utilization is reduced, and water resource waste is reduced.
Owner:羊兰妹
Cutting equipment with efficient sound absorption and dust collection functions
InactiveCN111070330ARealize the collectionAchieve noiseDirt cleaningCircular sawsElectric machineryWorking environment
The invention discloses cutting equipment with efficient sound absorption and dust collection functions. The cutting equipment comprises a dust collection assembly, a sound absorption assembly, a cutting assembly and a transmission assembly, wherein the dust collection assembly is arranged at the side position of the edge of the cutting assembly, the sound absorption assembly is arranged at a cutting position of the cutting assembly, a dust collection tube of the dust collection assembly is connected with the sound absorption assembly, and when the cutting assembly cuts a wood floor, the soundabsorption assembly absorbs noise of cutting. According to the cutting equipment, the noise of cutting can be removed while dust of cutting can be absorbed and collected; and under the rotation of arotating motor in the transmission assembly, the wood floor is advanced to a transmission opening of the sound absorption assembly, the rotating motor is stopped to rotate when the wood floor enters asuitable position of the transmission opening, the rotation of a cutting motor is started, the dust is collected, the noise is eliminated, and the cleanliness of a working environment is guaranteed.
Owner:浙江林昌木业有限公司
Link type automatic double-layered bicycle-parking device
The invention discloses a link type automatic double-layered bicycle-parking device. A three-dimensional space is divided into an upper layer and a lower layer, which are an upper parking space and alower parking space; the upper parking space comprises a slide way and a first support, a second support is mounted on the first support, a worm-gear gear motor is mounted under the second support, afourth support is mounted under the second support, the fourth support is connected to the first support, and the worm-gear gear motor can drive a lead screw arranged upon the second support to rotateby means of a pressure bearing and a coupling. According to the link type automatic double-layered bicycle-parking device provided by the invention, a link mechanism which can fully carry out the automatic raising and lowering of the upper parking space is reasonably designed according to the actual size of a bicycle wheel, the lower parking space cannot be occupied in the process of raising andlowering, and automatic parking is realized.
Owner:武夷学院
Turnable shelf
PendingCN110937307AReduce side to side shakingAvoid accidental drop situationsStorage devicesHanging basketMechanical engineering
The invention provides a turnable shelf. The turnable shelf comprises a support, two turnable shafts, two symmetrical linkage assemblies and a plurality of baskets. The two turnable shafts are horizontally arranged on the upper part and the lower part of the support respectively. A rectangular plane formed by the two turnable shafts is perpendicular to the horizontal plane. Each linkage assembly is arranged between the two turnable shafts in a linkage manner and is used to transmit power of one turnable shaft to the other one. The baskets are installed on the two linkage assemblies and can turn around the two turnable shafts circularly along with the two turning linkage assemblies.
Owner:BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD
Supporting and fixing base for servo motor
ActiveCN112290728AImprove stabilityRegulation stabilitySupports/enclosures/casingsGear wheelClassical mechanics
The invention discloses a supporting and fixing base for a servo motor, and relates to the technical field of fixing bases. The supporting and fixing base for the servo motor comprises a bottom plate,a sliding rail is arranged on the bottom plate, a sliding block is fixedly connected to the sliding rail, a supporting rod is fixedly connected to the sliding block, a connecting rod is fixedly connected to the supporting rod, and the supporting and fixing base for the servo motor enables a first gear to rotate to drive a second gear to rotate and enables the second gear to rotate to drive a nutrod to rotate by rotating a control rod. The threaded rods are in threaded connection with the nut rods, the nut rods rotate to enable the threaded rods to move up and down, the two threaded rods andthe nut rods are arranged so that the motor can be adjusted more stably, and the situation that due to the fact that the gravity of the motor is too large, the nut rods cannot be rotated, the motor cannot be adjusted and the supporting rods slide leftwards and rightwards along with the threaded rods is avoided. The connecting rod is arranged, so that the left supporting rod and the right supporting rod are located at the same position, and the stability of the motor is improved.
Owner:湖南超川电子科技有限公司
Material transportation and weighing integrated inspection system
ActiveCN113155261AEasy to operateSave human effortConveyorsControl devices for conveyorsStructural engineeringMaterial transport
The invention relates to a material transportation and weighing integrated inspection system, which relates to the technical field of material production equipment, and comprises a frame body, a mounting frame, a transportation mechanism and a weighing mechanism, the weighing mechanism comprises a bearing frame arranged on the frame body, a supporting rod arranged on the bearing frame, a weighing device arranged at the bottom of the bearing frame and a lifting assembly used for driving the mounting frame to ascend and descend, the weighing device is fixedly connected with the frame body, a gap allowing the supporting rod to stretch out is formed in the mounting frame, and when the mounting frame descends, materials are arranged on the supporting rod. When the materials are discharged, the materials are weighed firstly, the lifting assembly is used for controlling the mounting frame to descend, the supporting rod supports the materials, after the materials are completely separated from the mounting frame, the weighing device is used for weighing the materials, the mounting frame is controlled to ascend after weighing is completed, and then the conveying mechanism is used for conveying the materials. The whole blanking operation is very convenient, manpower is saved, and the production efficiency is improved.
Owner:浙江致盛包装科技有限公司
Sugarcane sectioning equipment
ActiveCN113290585AImprove ease of useIncrease productivitySaving energy measuresMetal working apparatusGear driveElectric machine
The invention discloses sugarcane sectioning equipment which comprises a base (1). A sectioning mechanism (2) is arranged on the base (1), a length adjusting mechanism (3) and a supporting plate (4) are arranged on the two sides of the sectioning mechanism (2) respectively, the sectioning mechanism (2) comprises motor supporting rods (5) symmetrically arranged on the base (1), the ends of the motor supporting rods (5) are jointly provided with a motor shell (6), and a rotating motor (7) is arranged in the motor shell (6). A transmission gear (8) is arranged below the output end of the rotating motor (7), a transmission shaft (9) is arranged at the circle center of the transmission gear (8), and the transmission shaft (9) is connected with the output end of the rotating motor (7) through a transmission belt (10). Two blades can be periodically adjusted to be close to or far away from each other, so that the sectioning process of sugarcanes is realized, the production efficiency is effectively improved, manual control is not needed, and the use convenience is high.
Owner:合肥名龙电子科技有限公司
One-step-molded glass-lined pipe bundle condenser jacket
InactiveCN102967090AImprove stabilityPrevent loosening and falling offEvaporators/condensersEngineeringMechanical engineering
The invention discloses a one-step-molded glass-lined pipe bundle condenser jacket, which relates to the field of condenser equipment. The one-step-molded glass-lined pipe bundle condenser jacket comprises a tube jacket and a sealing head jacket, wherein the tube jacket is inserted into the sealing head jacket; the tube jacket and the sealing head jacket are fixed together by using a sealing tape in a contact gap; and the sealing tape is molded in one step. The one-step-molded glass-lined pipe bundle condenser jacket has the beneficial effects that the structure is simple, and the design is reasonable; and a jacket molded in one step by welding is adopted, so that the problems of easiness in leaking of an assembled jacket, low pressure resistance and damages to machines due to frequent detachment and replacement of a sealing ring are solved, the pressure resistance and sealing property are enhanced, and the service life of equipment is prolonged.
Owner:TONGLING QIANYI CHEM EQUIP
A golf club with power generation function
ActiveCN108970045BImprove accuracyReduce side to side shakingBatteries circuit arrangementsPiezoelectric/electrostriction/magnetostriction machinesSports equipmentEngineering
Owner:ZHEJIANG OCEAN UNIV
A server power supply foolproof structure
ActiveCN112462873BEasy to installBlock normal insertionPower supply for data processingDigital processing power distributionServerPower module
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD
A kind of sugarcane cutting equipment
ActiveCN113290585BImprove ease of useIncrease productivitySaving energy measuresMetal working apparatusGear driveElectric machine
The invention discloses a sugarcane cutting device, which comprises a base (1), a cutting mechanism (2) is arranged on the base (1), and length adjustment mechanisms (3) are respectively arranged on both sides of the cutting mechanism (2). ) and the supporting plate (4), the section-cutting mechanism (2) includes a motor strut (5) symmetrically arranged on the base (1), and the end of the motor strut (5) is jointly provided with a motor housing (6 ), the motor casing (6) is provided with a rotating motor (7), the output end of the rotating motor (7) is provided with a transmission gear (8), and the center of the transmission gear (8) is provided with a transmission shaft (9). The shaft (9) and the output end of the rotating motor (7) are connected by a transmission belt (10); the present invention can periodically adjust the proximity and separation of the two blades, thereby realizing the cutting process of the sugarcane and effectively improving the production efficiency. And without manual control, it is easy to use.
Owner:合肥名龙电子科技有限公司
An assembled support rod for dragon dance that is easy to install and carry
ActiveCN111265901BRealize disassembly and storageEasy to carryArtist equipmentsEngineeringScrew thread
The invention relates to the technical field of installation of dragon dance components, in particular to an assembled support rod for dragon dance that is easy to install and carry, including a bottom rod, the lower end of the bottom rod is provided with a base, and the inner cavity of the middle end of the bottom rod is set to accommodate cavity, the front end of the middle end of the bottom bar is provided with a vertically opened first opening slot, and the upper end surface of the bottom bar is provided with four first fixed threaded holes distributed in a circular array. The inner cavity realizes the disassembly and storage of the combined support rods, and the use of the open slot and the handle realizes the convenient carrying of the support rods. At the same time, the end cover is used to realize the sealing and protection of the storage inner cavity, which improves the transportation of the support rods. Protection; by setting the cooperation between the screw hole and the screw rod, the convenient and stable connection between the combined support rods is realized, and the cooperation between the rotating rod and the spring is used to buffer the left and right shaking during the dragon dance, so that the dragon dance shakes more smoothly .
Owner:CHANGSHA UNIVERSITY
A support and fixed base for a servo motor
ActiveCN112290728BImprove stabilityRegulation stabilitySupports/enclosures/casingsGear wheelElectric machinery
Owner:湖南超川电子科技有限公司
A bow and arrow suit with improved structure
The invention provides a bow and arrow suit of an improved structure and belongs to the technical field of archery sports equipment. The bow and arrow suit comprises a bow arm, a bowstring and an arrow. The two ends of the bowstring are fixedly connected with the two ends of the bow arm respectively, the bow arm comprises an upper arc part, a straight part and a lower arc part, the straight part is located between the upper arc part and the lower arc part, a first rotary shaft and a second rotary shaft are rotationally arranged on the lower arc part, and the second rotary shaft is parallel arranged below the first rotary shaft. A first roller is fixedly arranged on the first rotary shaft, two second rollers are fixedly arranged on the second rotary shaft, and the two second rollers are located on the left side and the right side of the lower arc part respectively. One second roller is located below the first roller, and a driving mechanism capable of driving the first roller and the two second rollers to rotate and restraining left-right swing of the bow arm during archery through rotation of the two second rollers is inserted between the first roller and the second roller locatedbelow the first roller. According to the bow and arrow suit, the driving mechanism can be utilized for generating power, and left-right shifting of the bow arm can be restrained.
Owner:ZHEJIANG OCEAN UNIV
Apparatus for fixing position of workpiece
InactiveCN104339186AReduce side-to-side shakingStop shakingWork clamping meansWork holdersCouplingEngineering
The present invention relates to an apparatus for fixing the position of a workpiece and, more specifically, to a technology of improving a structure for fixing the position of a workpiece to prevent the workpiece from being deformed during the position fixing process and to stably and accurately fix the position of the workpiece, thereby minimizing the occurrence of processing-related defects. To this end, the apparatus for fixing the position of a workpiece, in which coupling holes are formed on both sides of at least one edge thereof, comprises: a rotary drive; a rotating plate connected to the rotary drive so as to be able to rotate, the rotating plate being positioned on the rear side of the workpiece; holding bars positioned to face the coupling holes, wherein one end of each holding bar protrudes toward a front side in a state where the one end is connected to the front side surface of the rotating plate, and the other end is inserted into one of the coupling holes; and a position fixing part which is connected to the front side surface of the rotating plate and which is detachably in contact with the front side surface of the workpiece.
Owner:辛光子
A limit bracket device for an underwater platform lifting system
ActiveCN112408279BReduce side to side shakingReduce risk of damageLifting devicesVibration suppression adjustmentsMarine engineeringSpring force
The invention belongs to the technical field of underwater testing, and in particular relates to a limit support device of an underwater platform lifting system. The invention can prevent the underwater platform from shaking too much when it is lifted vertically out of the water or put into the water vertically from the air. The spring buffer device of the present invention adopts the design of a two-way spring, which can buffer the limit bracket in both directions. While reducing the left and right shaking of the platform device, it can also give the platform experimental device a certain buffer space to prevent the platform from being damaged during the platform installation process. The problems such as inability to position due to errors in the center reduce the risk of damage to the limit bracket device due to excessive external force, and the guide wheel will not be easily derailed by the action of spring force. The invention utilizes the guide wheel guide rail to achieve good position limiting and moving functions. When the guide wheel rolls on the angle steel track, it can effectively ensure that the hoisted experimental platform device will not shake back and forth, and when the lifting operation is performed in the pool, the heavy equipment Able to move straight vertically.
Owner:HARBIN ENG UNIV
A computer button without clipping feet and scissor feet, and assembling equipment and method
The invention relates to an assembling apparatus and a method of a computer button of a clamping-pin free scissor pin. The button comprises a button cap, a scissor pin, an elastic colloidal silica body, and a printed circuit film. The inner frame body is a symmetric and rectangle frame body, wherein the inner frame body is formed by the connection of an inner frame forearm, an inner frame rear-arm, an inner frame left arm, and an inner frame right arm. The outer frame body is the symmetric and rectangle frame body, wherein the outer frame body is formed by the connection of an outer frame forearm, an outer frame rear-arm, an outer frame left arm, and an outer frame right arm. After assembled, two gourd-shaped concave groove clamping seats in the button are rotatingly clamped with the outer frame body forearm. A lateral clamping hook of the button cap is slidingly connected with the inner frame body rear-arm in a butt joint mode. Two gourd-shaped concave groove clamping seats of a baseboard are rotatingly clamped with the outer frame body rear-arm. A lateral clamping hook of the baseboard is slidingly connected with the inner frame body forearm in a butt joint mode. The invention further relates to the assembling apparatus and the method of the computer button of the clamping-pin free scissor pin. The assembling apparatus and the method of the computer button of the clamping-pin free scissor pin has the advantages of being suitable for machine automation assembly, capable of reducing the vibration of the button cap, low in cost, and the like.
Owner:STARLIGHT PLASTIC MATERIAL SHENZHEN
Stacking equipment positioning mechanism
Owner:合肥动联自动化科技有限公司
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